1.Use machinery to cultivate can deep loosen the soil , improve the soil ventilation , and control the weeds effectively .
利用机械中耕能深松土壤，增加土壤透气性，并能有效的控制田间杂草。
2.Use machinery can fertilize on time and improve the work efficiency , and reduce the delay because of weather .
机械操作能大大提高工作效率，能按时施肥，减少因天气造成的延误。
3.Wholesale and retail sales of flowers, sales of forestry-use machinery and equipment
真花批发及销售，林业用机械器具的销售
4.use machinery to lift the concert hall into the air
使用机械将音乐厅向空中提升
5.Companies are going to use machinery because they need to;
公司需要机器化生产因为他们需要；